GLM 5.3 Prime vs Grok Build 0.1

Price, context window & benchmark comparison

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GLM 5.3 Prime

Z.ai (Zhipu)
$2.80 / $8.80
Input / Output · per 1M tokens
VS
X

Grok Build 0.1

xAI
$1.00 / $2.00
Input / Output · per 1M tokens
Compare different models
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X
Verdict: Grok Build 0.1 is 3.4× cheaper than GLM 5.3 Prime on a typical 3:1 input/output mix. GLM 5.3 Prime has the larger context window (1M vs 256K).
GLM 5.3 PrimeGrok Build 0.1
Input price / 1M$2.80$1.00
Output price / 1M$8.80$2.00
Blended price (3:1)$4.30$1.25
Cached input / 1M$0.56$0.20
Context window1M256K
Max output131K230K
Intelligence index
Coding index51.5
Providers14
Best provider uptime (30m)100.0%
Vision inputNoYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-232026-05-20
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FAQ

Which is cheaper, GLM 5.3 Prime or Grok Build 0.1?

Grok Build 0.1 is 3.4× cheaper than GLM 5.3 Prime on a typical 3:1 input/output mix.

GLM 5.3 Prime vs Grok Build 0.1: which has a bigger context window?

GLM 5.3 Prime: 1,000,000 tokens. Grok Build 0.1: 256,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 Prime ≈ $10,000, Grok Build 0.1 ≈ $3,000.

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